Онлайн-тестування: Test online CES 5.1 for MASTER / Ch-Officer, Dry cargo vessel

The duty engineer of a UMS ship is approached by a member of the ship's staff, seeking permission to hang wet working clothes in the engine room to dry. Should he:

What is the minimum number of independently driven fire pumps that must be provided on cargo ships of 1000 GRT and above?

In pumprooms and pipe tunnels "flameproof" electric light fittings are generally fitted. This means that:

The greatest limitation of the fixed pressure water-spraying fire-extinguishing systems is a danger of

Dry chemical powders extinguish fire by...

In a smoke filled alleyway, where will the cleanest air be found, and how should you proceed out?

The following DSC-message was received:(see original )They need to listen on VHF-channel:

What mode is used for broadcast an MF/HF-DSC message:

In radio-telex distress traffic preference is given to:

Which of the following services is not provided by INMARSAT A

What is the emergency frequency on M.F. (Medium frequency) radio?

A distress alert on board may only be transmitted on explicit order of:

Which type of call will be sent by a ship sighting containers adrift in vicinity of her position ? (No message about this problem was previously transmitted via NAVTEX or INMARSAT C SAFETYNET)

Each ship fitted with a VHF radiotelephone installation shall according to the regulations listen on the distress frequency during navigation. Listening shall be:

Can a nitrogen blanket be maintained on a cargo containing an inhibitor which is "oxygen dependent"?

SOLAS regulations require surveys of ships to be carried out at certain times and at certain intervals. Which of the following surveys apply to passenger ships only?

Which organization or administration is responsible for surveys and inspections of ships, and the issue of Safety Certificates?

How long must an Oil Record Book, documenting oil cargo operations, be retained on board after the last entry has been made?

After checked for open airway, given the first two inflations and checked the pulse to make sure that the heart is beating, what is the rate of inflations given until natural breathing is restored ?

During search and rescue operations an aircraft crosses the wake of your vessel close astern at low altitude.What does it indicate, if the aircraft rocks its wings, opens and closes the throttle or changes the propeller pitch?

Which International Convention introduced the GMDSS ?

Which one of the following requirements regarding radio telephone stations do not correspond to present regulations?

The rule for having a radio transmitter license is internationally laid down in:

A VHF transmission range is mainly determined by:

Which of the following are exclusively intership RT channels :

Define the class of emission F1B :

What is one of the dangerous states a survivor may suffer from?

A person wearing a thermal protective aid shall be able:

*Where do you find minimum drill requirements?

*Which of the following detailed explanations should be mentioned in the Training Manual ?

Which of the following detailed explanations should be mentioned in the Training Manual ?

If a seaman has to walk across a stow of cartons containing perishable foodstuffs what should he do to minimise the risk of damage to the contents? Select the most appropriate option from those given.

High Voltage (HV) cables are smaller than low voltage cables for a given power rating. Why is this?

On a Bulk Carrier, when should the drainpipe covers fitted to hatch coamings drains be secured?

When work must be done on High Voltage equipment, it is vital that the equipment is earthed (grounded) after isolation procedures have been carried out. Why is this?

Who is responsible for maintaining the vessel's structural strenght?

Before leaving the machinery spaces of a UMS vessel whose engine room is protected by a fixed CO2 installation, should the duty engineer:

What is the main disadvantage of using oil free, screw type compressors for the reliquefaction plant of an LPG carrier?

When lowering a RoRo Cargo Side or Stern Ramp what must be ensured ?

What is the most likely cause of the clean oil outlet pressure being higher than normal when operating a centrifuge as a fuel oil separator?

What do iron ore, flourspar, fishmeal, lead concentrate and cement copper have in common?

Can a ZENER BARRIER be installed in a hazardous area?

What is the name of the device used for continually checking ballast water as it is pumped overboard?

Many modern medium and high speed diesel engines operate at very high power ratings resulting in relatively high bearing loads. In order to accommodate these loads the bearings are required to have a high load carrying capacity. What kind of bearings are normally used for main and bottom end purposes to achieve this?

In the figure, which letter indicates what is known as "mooring bits"?

If a cargo has a literweight 0f 1.5 kg/l at 15° and a correction factor of 0,001, what is the literweight at 20° C ?

Which of these factors will NOT affect the necessary time needed to settle oil on top of the water in the sloptank?

What is important when checking cargo lashings on a General Cargo Vessel?

Why does a hatch cover hydraulic system deteriorate?

What happens during Parametric Rolling when a wave trough is amidships?

When filling departure ballast on a clean ballast tanker, which valve is the last to be opened after the pump has started (M/T «Seagull» is equipped with steam driven centrifugal pumps).

Where should a container containing Calcium Hypochlorite be stowed?

On a Container vessel, why are twistlocks preferred as a means of securing containers compared to cone-based lashing systems?

Which of these actions should crew take if a suspicious object that may be a bomb is located during a search?

What name is given to the process on an oil tanker, when inert gas is being blown into a cargo tank, to reduce the level of oxygen it contains?

The cold room temperature is almost at the cut out point in a vapour-compression refrigeration system. What should the refrigerant state be just after the evaporator if the system is correctly set up?

On a RoRo vessel, what is important with regard to a loading ramp resting on a jetty?

What causes deterioration of a hatch cover hydraulic system?

You are going to grind (mince) meat for use in different dishes, including burgers. Which of the following cuts of meat would you use?

When it is required that a mandatory prewash is to be witnessed, who is to make and sign the applicable entries in the Cargo Record Book?

When the temperature of the air increases with height it is known as a "Temperature Inversion" and may influence the performance of some instruments on the ship. What should the bridge Officer of the Watch be prepared to happen?

What is the most common way to control the tank pressure on a LNG tanker?

Some main propulsion medium speed engine installations operate with a hydraulic oil type fluid coupling between the engine and the reduction gearbox instead of a mechanical clutch. With this type of installation a separate flexible coupling is not normally fitted. Why is a separate flexible coupling usually omitted from this type of installation?

On a General Cargo vessel, what action should be taken when the discharge equipment such as chain slings to be used by stevedores, are considered unsuitable by ships staff?

Shortly after entering the cargo hold of a General Cargo ship to discharge logs, two dockers are seen to collapse; what is the immediate action to be taken by the OOW ?

When starting up an aerobic type sewage unit for the first time, or after manual cleaning, how should the bacterial process be initiated?

When a vessel is moving in shallow water it will experience an effect known as "Squat". Which of the following statements most accurately specify the results of squat on the vessel?

When an engine is working normally, the lubricating oil return temperatures are moderate and the running temperatures of the moving parts are also moderate. Lubricating oil is not a volatile liquid and the temperature inside the crankcase is insufficiently high to cause concentration of vapor. What would be the flash point of the lubricating oil?

What is the correct understanding of the term "Isobar"?

You are the officer in charge of discharging an oil tanker of 15000 DWT in Corpus Christi, USA. Where shall the Oil Transfer Procedure be located?

Cargo Gear/Cranes should at regular intervals be thoroughly examined and load tested by a recognised company/yard. How often should such examination/load test take place?

What is dunnage considered as under MARPOL 73/78?

What is the name by which the regulations which prevent and control pollution from ships are known?

What is Maximum Securing Load?

During a walk around of a stow of refrigerated containers, one of the containers is noted to be quiet and has a red light showing on the control panel. Select, from the options given, the most likely cause of this condition.

It is necessary, prior to loading a refrigerated cargo on a conventional reefer vessel, to prove that the hold bilges are clear and that the bilge system is functioning correctly. Which of the cargo types given in the options would be expected to produce the most water during a voyage?

As part of a survey of a main steam boiler it is necessary to check the condition of the steam drum. What would be the preferred method for checking drum shell thickness in such a situation?

On a conventional reefer vessel fitted with wooden hatch boards (gratings) which of the operations given in the options is the most likely to cause the greatest damage to the hatch gratings?

On board they want to make a DSC-call with a foreign coast-station. It is an urgent call. Preferably choose: